[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

喇叭灵敏度(dB)高低影响功放需求:灵敏度≥90dB的高效率喇叭用原车功放即可推响,灵敏度<88dB的喇叭必须加装独立功放,否则声音发闷无力

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